IGCSE
EDEXCEL
Mathematics B (International)
5 Marks
QP-MathB1-202301-P1R · Question 21
Question (excerpt):
21 (x + 2) is a factor of 6x3 + 31x2 + kx + 30 (a) Use the factor theorem to show that k = 53 (2) (b) Factorise fully 6x3 + 31x2 + 53x + 30 ............................................................…
21 (x + 2) is a factor of 6x3 + 31x2 + kx + 30 (a) Use the factor theorem to show that k = 53 (2) (b) Factorise fully 6x3 + 31x2 + 53x + 30 ............................................................…
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